D. R.  Smith, Beekly, M. A., Brockmann, H. J., and , ?Limulus polyphemus?, The IUCN Red List of Threatened Species 2016The IUCN Red List of Threatened Species 2016, vol. e.T11987A80159830. Downloaded on 18 July 2016, 2016.

D. R.  Smith, Brousseau, L. J., Mandt, M. T., and Millard, M. J., ?Age and sex specific timing, frequency, and spatial distribution of horseshoe crab spawning in Delaware Bay: insights from a large-scale radio telemetry array?, Current ZoologyCurrent Zoology, vol. 56, 2010.

D. R.  Smith, Jackson, N. L., Nordstrom, K. F., and Weber, R. G., ?Beach characteristics mitigate effects of onshore wind on horseshoe crab spawning: implications for matching with shorebird migration in Delaware Bay?, Animal ConservationAnimal Conservation, vol. 14, pp. 575-584, 2011.

D. R.  Smith, Pooler, P. S., Swan, B. L., Michels, S. F., Hall, W. R., Himchak, P. J., and Millard, M. J., ?Spatial and temporal distribution of horseshoe crab (Limulus polyphemus) spawning in Delaware Bay: implications for monitoring?, EstuariesEstuaries, vol. 25, pp. 115-125, 2002.

C. P.  McGowan, Hines, J. E., Nichols, J. D., Lyons, J. E., Smith, D. R., Kalasz, K. S., Niles, L. J., Dey, A. D., Clark, N. A., and Atkinson, P. W., ?Demographic consequences of migratory stopover: linking red knot survival to horseshoe crab spawning abundance?, EcosphereEcosphere, vol. 2, p. art69, 2011.

N. L.  Jackson, Nordstrom, K. F., and Smith, D. R., ?Influence of waves and horseshoe crab spawning on beach morphology and sediment grain?size characteristics on a sandy estuarine beach?, SedimentologySedimentology, vol. 52, pp. 1097-1108, 2005.